J. R. Giles, Convex analysis with application in the differentiation of convex functions (Research Notes in Mathematics No. 58, Pitman, 1982), £9.95.
1983 ◽
Vol 26
(1)
◽
pp. 113-113
2020 ◽
Vol 187
(2)
◽
pp. 408-420
◽
1990 ◽
Vol 41
(2)
◽
pp. 333-335
Keyword(s):
Keyword(s):